World Resorts USA Dauphin Island Weather

Dauphin Island sea water temperature

Current sea water temperature:
+77.7°F
Minimum sea water temperature in October: 84.4°F
Maximum sea water temperature in October: 69.4°F
Average sea water temperature in October: 76.8°F

Sea water temperature for the last 10 days:

October 14 77.7°F October 9 79.7°F
October 13 77.2°F October 8 80.6°F
October 12 77.2°F October 7 82.2°F
October 11 78.6°F October 6 82.2°F
October 10 78.8°F October 5 82.6°F

When is the warmest sea in Dauphin Island?

Based on the data about daily sea water temperature for the last three years the warmest sea in Dauphin Island was noticed in August, July and September.

Monthly Sea Temperatures in Dauphin Island, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 87.2°F. The highest and lowest sea temperatures during the month were 88.5°F and 85.1°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 86.3°F. The highest and lowest sea temperatures during the month were 89.1°F and 83.7°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 86.1°F. The highest and lowest sea temperatures during the month were 88.0°F and 83.8°F.

Best time for vacation in Dauphin Island

Sunniest months:
October 20 days
November 15 days
September 14 days
Warmest months:
August 86.2 °F
July 85.9 °F
June 84.3 °F
Warmest sea temp:
August 86.8 °F
July 86.1 °F
September 84.1 °F
Coldest months:
January 56.1 °F
February 59.5 °F
December 59.6 °F
Rainiest months:
August 5 days
July 5 days
September 4 days
Windiest months:
January 11.9 mph
March 11.6 mph
February 11.3 mph

Dauphin Island on a weather map

Dauphin Island
+75°F
S 6 mph
Feels like: +79°F
Precip.: 7%
Places in USA:
Name
°F
+64°F
+70°F
+75°F
+52°F
+68°F
+82°F
+64°F
+72°F
+70°F
+68°F
+57°F
+64°F
+77°F
+77°F
+63°F
24 Hours Forecast
Dauphin Island
Local time: 07:12
October 14, wednesday
0900
75°F
SW
8 mph
1200
77°F
W
6 mph
1500
77°F
NW
6 mph
1800
79°F
N
7 mph
2100
79°F
NW
7 mph
October 15, thursday
0000
79°F
NW
7 mph
0300
79°F
NW
6 mph
0600
77°F
W
6 mph
Units of measurement: °C / °F